How To Create RESTful APIs And Consume Them in ABAP Development Tools
The ABAP Development Tools is built on the open Eclipse platform and offer a public API to implement or integrate your own tools. Download the Document"Create And Consume RESTful APIs in ADT"
"Software Development Kit for ABAP Development Tools"
Version: 1.3
Date: <2026-02-03>
Owner: "Thomas Alexander Ritter" >
"Software Development Kit for ABAP Development Tools"
Version: 1.3
Date: <2026-02-03>
Owner: "Thomas Alexander Ritter" >
© 2026 SAP SE or an SAP affiliate company. All rights reserved. See Legal Notice on www.sap.com/legal-notice for use terms, disclaimers, disclosures, or restrictions related to this material. 2 / 44
Table of contents
Introduction................................................................................................................................................................ 5
Business Scenario .............................................................................................................................................................................. 5
Target Group.......................................................................................................................................................................................... 5
Background Information ............................................................................................................................................................... 5
Prerequisites .......................................................................................................................................................................................... 6
SAP ................................................................................................................................................................................................................... 6
Eclipse ................................................................................................................................................................................................................... 6
Implementation ................................................................................................................................................................................... 6
Glossary..................................................................................................................................................................................................... 6
Example ..................................................................................................................................................................................................... 7
Tutorial for Creating Resources on the AS ABAP ................................................................................... 7
Prerequisites .......................................................................................................................................................................................... 8
Creation of the Resource Controller ................................................................................................................................... 8
Creating a Resource Controller Class ................................................................................................................................................ 8
Creating a Simple Transformation ........................................................................................................................................................ 9
Implementing the Controller Method GET .................................................................................................................................. 10
Registration of the Resource Controller ........................................................................................................................ 12
Creating a Resource Application Class .......................................................................................................................................... 12
Implementing a Resource Application Class ............................................................................................................................. 12
Creating an Enhancement Implementation................................................................................................................................. 15
Assigning Filter Values to the Enhancement Implementation ....................................................................................... 16
Making the Resource Discoverable .................................................................................................................................. 16
Registering the Resource Application for the Discovery ................................................................................................... 17
Assigning Filter Values to the Enhancement Implementation ....................................................................................... 18
Providing an Own Discovery Resource Application .............................................................................................................. 19
Tutorial for Consuming REST Resources in the Eclipse Client ......................................................22
Prerequisites ....................................................................................................................................................................................... 22
Creation of an Eclipse Plug-in................................................................................................................................................ 22
Creating the Flight Plug-in ........................................................................................................................................................................ 22
Declaring the Dependencies ................................................................................................................................................................. 23
Implementation of a Simple Back End Call ................................................................................................................ 23
Implementing the Handler Method................................................................................................................................................... 24
Deserialization of the REST Response ........................................................................................................................... 26
Creating a Class for FlightData ............................................................................................................................................................. 27
Creating a Content Handler .................................................................................................................................................................... 28
Table of contents
Introduction................................................................................................................................................................ 5
Business Scenario .............................................................................................................................................................................. 5
Target Group.......................................................................................................................................................................................... 5
Background Information ............................................................................................................................................................... 5
Prerequisites .......................................................................................................................................................................................... 6
SAP ................................................................................................................................................................................................................... 6
Eclipse ................................................................................................................................................................................................................... 6
Implementation ................................................................................................................................................................................... 6
Glossary..................................................................................................................................................................................................... 6
Example ..................................................................................................................................................................................................... 7
Tutorial for Creating Resources on the AS ABAP ................................................................................... 7
Prerequisites .......................................................................................................................................................................................... 8
Creation of the Resource Controller ................................................................................................................................... 8
Creating a Resource Controller Class ................................................................................................................................................ 8
Creating a Simple Transformation ........................................................................................................................................................ 9
Implementing the Controller Method GET .................................................................................................................................. 10
Registration of the Resource Controller ........................................................................................................................ 12
Creating a Resource Application Class .......................................................................................................................................... 12
Implementing a Resource Application Class ............................................................................................................................. 12
Creating an Enhancement Implementation................................................................................................................................. 15
Assigning Filter Values to the Enhancement Implementation ....................................................................................... 16
Making the Resource Discoverable .................................................................................................................................. 16
Registering the Resource Application for the Discovery ................................................................................................... 17
Assigning Filter Values to the Enhancement Implementation ....................................................................................... 18
Providing an Own Discovery Resource Application .............................................................................................................. 19
Tutorial for Consuming REST Resources in the Eclipse Client ......................................................22
Prerequisites ....................................................................................................................................................................................... 22
Creation of an Eclipse Plug-in................................................................................................................................................ 22
Creating the Flight Plug-in ........................................................................................................................................................................ 22
Declaring the Dependencies ................................................................................................................................................................. 23
Implementation of a Simple Back End Call ................................................................................................................ 23
Implementing the Handler Method................................................................................................................................................... 24
Deserialization of the REST Response ........................................................................................................................... 26
Creating a Class for FlightData ............................................................................................................................................................. 27
Creating a Content Handler .................................................................................................................................................................... 28
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Creating a New Plug-In Fragment for Unit Tests ...................................................................................................................... 29
Declaring Dependencies .......................................................................................................................................................................... 29
Creating a Unit Test for the Content Handler ............................................................................................................................. 29
Getting Your Test Running ....................................................................................................................................................................... 32
Running the Unit Test .................................................................................................................................................................................. 40
Usage of the Discovery to Get the Flight URI ............................................................................................................ 41
Disclaimer ..................................................................................................................................................................43
Creating a New Plug-In Fragment for Unit Tests ...................................................................................................................... 29
Declaring Dependencies .......................................................................................................................................................................... 29
Creating a Unit Test for the Content Handler ............................................................................................................................. 29
Getting Your Test Running ....................................................................................................................................................................... 32
Running the Unit Test .................................................................................................................................................................................. 40
Usage of the Discovery to Get the Flight URI ............................................................................................................ 41
Disclaimer ..................................................................................................................................................................43
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Document History
Document Version Description
1.3 Reworking section “1.4 Prerequisites”
1.2 Adding section “2.4.3.1 Prerequisites”
1.1 Updating section “3.4.6.1 Implementing the Serialize and Deserialize Method”
and minor issues
1.0 First official release of this guide
Document History
Document Version Description
1.3 Reworking section “1.4 Prerequisites”
1.2 Adding section “2.4.3.1 Prerequisites”
1.1 Updating section “3.4.6.1 Implementing the Serialize and Deserialize Method”
and minor issues
1.0 First official release of this guide